#include "stdio.h"
int main(int argc, char const *argv[])
{
    int nums[10] = {34, 54, 20, 32, 24, 57, 30, 32, 87, 43};
    int len = sizeof(nums) / sizeof(nums[0]);
    int sum, avg;
    int sum = 0;
    printf("len;%d \n", len);
    for (int i = 0; i < len; i++)
    {
        sum = sum + nums[i];
    }
    avg = sum / len;
    printf("avg:%d \n", avg);

    return 0;
}
